| Name | CVE-2021-42373 |
| Description | A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 999567 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| busybox (PTS) | buster | 1:1.30.1-4 | vulnerable |
| bullseye | 1:1.30.1-6 | vulnerable |
| bookworm | 1:1.35.0-4 | fixed |
| sid, trixie | 1:1.36.1-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| busybox | source | (unstable) | 1:1.35.0-1 | unimportant | | 999567 |
Notes
https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
Crash in CLI tool, no security impact